<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>VUE Template</title>
    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
    <div id="root">
        <h2>当前n的值是：{{n}}</h2>
        <button @click="add">点我n+1</button>
        <button @click="bye">点我销毁VM</button>
    </div>
</body>
    <script type="text/javascript">
        
        const vm = new Vue({
            el:'#root',
            data:function(){
                return{
                    n:1
                }
            },
            methods:{
                add(){
                    this.n++;
                },
                bye(){
                    console.log("bye");
                    this.$destroy();
                }
            },

            beforeCreate() {
                console.log("beforeCreate");
            },
            created() {
                console.log('created,n is: ' + this.n)
            },
            beforeMount() {
                console.log("beforeMount");
            },
            mounted() {
                console.log("mounted");
            },
            beforeUpdate() {
                console.log("beforeUpdate");
            },
            updated() {
                console.log("updated");
            },
            beforeDestroy() {
                console.log("beforeDestroy");
            },
            destroyed() {
                console.log("destroyed");
            },
        })
    </script>
</html>